Improvement in cement



UNITED STATES PATENT OFFICE.

1) B. TOOLY, OF ALBION, NEW YORK.

IMPROVEMENT IN CEMENT.

Specification forming part of Letters Patent No. 68,671, dated September 10, 1867.

To all whom it may concern Be it known that I, D. B. TooLY, of Albion, in the county of Orleans and State of New York, have invented a new and Improved. Cement; and I do hereby declare that the following is a full, clear, and exact description thereof.

It is composed of the following ingredients, viz: White glue, water, gum-shellac, alcohol aqua-ammonia, plaster-of-par'is, white lead, and gum-arabic, in the following manner and proportions: Dissolve two pounds of white glue in three pints of water. To this add one ounce of shellac dissolved in one pint of alco- D. B. TOOLY.

WVitnesses W. H. HANSON, GEO. M. HOPKINS. 

